| ITEM | NAME/DESCRIPTION | PART NO. | BRAND |
| 1 | IC TONE DECODER PLL DIP-8 | BA1604 | LAPIS Semiconductor |
| 2 | IC TONE DECODER PLL 8SOP | BA1604F-E2 | LAPIS Semiconductor |
| 3 | IC SPEECH NETWORK DIP18 | BA6566 | LAPIS Semiconductor |
| 4 | IC SPEECH NETWORK HSOP24 TR | BA6566FP-E2 | LAPIS Semiconductor |
| 5 | IC TONE RINGER FOR PHONE SOP8 TR | BA8206F-E2 | LAPIS Semiconductor |
| 6 | IC PULSE/TONE DIALER SOP24 TR | BU8307CF-E2 | LAPIS Semiconductor |
| 7 | IC PCM CODEC DUAL MIC VQFP48 | BU8761KV | LAPIS Semiconductor |
| 8 | IC MELODY LSI FOR PHONE SSOP-B16 | BU8763FV-E2 | LAPIS Semiconductor |
| 9 | IC TONE GEN LSI SSOP-B16 TR | BU8766FV-E2 | LAPIS Semiconductor |
| 10 | IC LED DRIVER RGB 28QFN | BU8772KN-E2 | LAPIS Semiconductor |
| 11 | IC MELODY SOUND SOURCE QFN36V TR | BU8788KN-E2 | LAPIS Semiconductor |
| 12 | IC SOUND GENERATOR LSI QFN28V TR | BU8793KN-E2 | LAPIS Semiconductor |
| 13 | IC DTMF RECEIVER SOP18 TR | BU8871F-E2 | LAPIS Semiconductor |
| 14 | IC DTMF RCVR FOR PHN SSOP-A16 TR | BU8872FS-E2 | LAPIS Semiconductor |
| 15 | IC DTMF RECEIVER FOR PHONE DIP8 | BU8874 | LAPIS Semiconductor |
| 16 | IC DTMF RCVR FOR PHONE SOP18 TR | BU8874F-E2 | LAPIS Semiconductor |
